SERA PROGNOSTICS INC

Ticker: SERA CUSIP: 81749D107 Class: CLASS A COM

Sterling Investment Advisors, Ltd.'s Holding History (CIK: 0001701132)

Note: Option positions (PUT/CALL) are excluded.

Q4 2023

Shares 13,489 Value ($000) $81 Avg Close $2.90 Range $1.56 - $9.86

Q2 2022

Shares 1,100 Value ($000) $2 Avg Close $1.92 Range $1.15 - $3.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	13,489	$81	$2.90	$1.56 - $9.86
Q2 2022	1,100	$2	$1.92	$1.15 - $3.98